SCA3000 Series
Table 16. Bit level description for motion detector typical threshold levels (SCA3000-E04).
Typical bit weights
Bit number
B7
B6
B5
B4
B3
B2
B1
B0
SCA3000-E04
Acceleration [mg]
MD_X_TH, MD_TH_Z
SCA3000-E04
x
x
4100 2100 1100 600
300
200
Acceleration [mg]
x
5400 2700 1400 700
400
200
100
MD_Y_TH
x = not used bit
Table 17. Bit level description for motion detector typical threshold levels (SCA3000-E05).
Typical bit weights
Bit number
B7
B6
B5
B4
B3
B2
B1
B0
SCA3000-E05
Acceleration [mg]
MD_X_TH, MD_TH_Z
SCA3000-E05
x
x
11900 6100 3200 1700 900
600
Acceleration [mg]
x
15600 7800 4100 2000 1200 600
300
MD_Y_TH
x = not used bit
Table 18. Bit level description for motion detector typical threshold levels (SCA3000-L01).
Typical bit weights
Bit number
B7
B6
B5
B4
B3
B2
B1
B0
SCA3000-L01
Acceleration [mg]
MD_X_TH, MD_TH_Z
SCA3000-L01
x
x
2600 1300 700
400
200
100
Acceleration [mg]
x
3500 1700 900
500
300
200
100
MD_Y_TH
x = not used bit
Address value: 01011
Register name: OUT_CTRL, Output configuration (Indirect access via CTRL_SEL)
Initial
Value
Bits
Name
Description
7:5
4
Reserved
1
BUF_X_EN Store X-axis acceleration data to ring buffer
1 – enabled
0 – disabled
3
2
1
1
BUF_Y_EN Store Y-axis acceleration data to ring buffer
1 – enabled
0 – disabled
BUF_Z_EN Store Z-axis acceleration data to ring buffer
1 – enabled
0 – disabled
1:0
00
BUF_RATE Additional data rate reduction after calibration
before data is loaded to ring buffer (no effect on
output registers data rate, see section 2.5.1)
11 – No rate reduction
10 – divide rate by 4
01 – divide rate by 2
00 – No rate reduction
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PRELIMINARY - Subject to changes
Doc.Nr. 8257300A.06
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Rev.A.06
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